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Supermicro names Mark Long CFO; shares fall

By Reuters News13:25 (UTC), 15 October 2026 Updated

** AI server maker Supermicro Computer SMCI.O shares fall more than 4% to $34.23 premarket

** Co appoints Mark Long as CFO, effective immediately

** Mark succeeds David Weigand, CFO of co since 2021

** Mark previously served as CFO and chief strategy officer of data storage co Western Digital

** The move comes nearly two years after the AI server maker began seeking a new finance chief following a third-party accounting review

** 4 of 20 brokerages rate the stock "buy", 12 "hold" and 4 "sell"; median PT - $43 - data compiled by LSEG

** As of last close, stock has risen 22.2% YTD

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